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Fedora 12: 2009-12233 Critical Update: Bind Cache Poisoning Issue

fedora
Calendar Grey November 27, 2009
Dist Fedora Esm H88
Urgent news for Fedora 12 introduces essential bind DNS patch to block unauthorized caching in the absence of valid DNSSEC checks. Immediate action required!
Update to 9.6.1-P2 release which contains following fix: * Additional section of response could be cached without successful DNSSEC validation even if DNSSEC validation is enabled

Summary

BIND (Berkeley Internet Name Domain) is an implementation of the DNS

(Domain Name System) protocols. BIND includes a DNS server (named),

which resolves host names to IP addresses; a resolver library

(routines for applications to use when interfacing with DNS); and

tools for verifying that the DNS server is operating properly.

Update Information:

Update to 9.6.1-P2 release which contains following fix: * Additional section of response could be cached without successful DNSSEC validation even if DNSSEC validation is enabled

Change Log

* Wed Nov 25 2009 Adam Tkac 32:9.6.1-13.P2 - update to 9.6.1-P2 (CVE-2009-4022) * Thu Oct 8 2009 Adam Tkac 32:9.6.1-12.P1 - don't package named-bootconf utility, it is very outdated and unneeded

References


[ 1 ] Bug #538744 - CVE-2009-4022 bind: cache poisoning using not validated DNSSEC responses https://bugzilla.redhat.com/show_bug.cgi?id=538744

Update Instructions

This update can be installed with the "yum" update program. Use su -c 'yum update bind' at the command line. For more information, refer to "Managing Software with yum", available at .

Severity
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Name: bind
Product: Fedora 12
Version: 9.6.1
Release: 13.P2.fc12
URL: Summary : The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) server

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